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I checked your form and there doesn't seem to be any lines appearing on the left side of the widget.
May we ask which browser you were using when you encountered this issue? Can you also provide screenshots of the issue so we can further investigate it?
We will wait for your reply,
It shows a vertical line on the left side.
I'm sorry for the trouble caused to you. I did check the screenshot you have shared and that does display some line before the image.
This is very strange because when I checked your form with its direct URL, it does not display any line before the image. Please check the screenshot below:
I also checked your form in editor as well and I am unable to replicate the issue you are having.
Please let me know your computer's screen resolution and we will take a look.
We will wait for your response.